> Maybe the configure should allow only 2MB and 8MB? I don't think that other
> values are needed. And limiting to these two values means one possibility
> to enter a wrong value less.
>
> Memory size: (2) MB, (8) MB ? (2)

It *does* prevent other values, it just doesn't display it that way. If you
set anything except 8, 2 will be used!